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Doulton drinking water systems are ideal for:
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 I-Series>>High flow/high capacity commercial water filters>> model: The Sovereign

residential under sink HIP taste the difference

Model ISVR100 - The Sovereign Reg. $689.00 Sale $589.00

Heavy duty industrial grade, sanitary 316L stainless steel construction with high capacity, high flow rate Doulton Imperial ceramic cartridge. An exclusive water filtration system used by the most sophisticated and discerning homeowners, boats and RV user, airlines and by many of the worlds major aid and emergency relief organizations.

Doulton Imperial stainless steel water filter

Modern commercial water filter faucet

Modern commercial water filter faucet

Traditional faucet

Traditional water filter faucet

The Sovereign drinking water system

Please specify faucet:
Traditional and Modern available in polished chrome and brushed nickel (stainless look) with 3 port connection options
Traditional water filter faucet

Modern Commercial Water filter faucet

Spare CTI-UC 2 3/4"x9 3/4" Imperial Ultracarb cartridge  

Faucet specifications

An economical alternative to bottled water, reverse osmosis, distillation and ultra-violet technologies.

  • Quarter turn ceramic disc valve
  • Spout swings 360 degrees
  • Solid lead-free brass body
  • 3 years drip-free warranty
  • Installs on 1/2 in. or standard sink hole on either side of the main faucet
Note: System can be purchased with other faucet designs and finishes (MT600, MT610, MT620, MT625, MT630)Mountain plumbing faucet collection
  • Warranty: 5 years limited
  • Recommended cartridge change out frequency: 1000/4000 gallons/litres or 12 months, which ever comes first
  • Recommended flow rate: 1/3.8 GPM/LPM @ 60/4 psi/bars
  • Working temperature: 40/5 - 100/38° F/C
  • Minimum/maximum working pressure: 10/.7 - 125/8.5 psi/bars
  • Working pH: 5.5 - 9.5
  • Dimensions: Height: 13.25 in. Diameter: 4.5 in.
  • Shipping weight: 12 lb.
  • Connections: 3/4", 1/2" FNPT or 3/8" push-fit connection
  • Doulton Ultracarb ceramic cartridge certifications: NSF 42 and NSF 53 in US, WRC in EU, ISO 9002 int'l.
Kit for ice maker or refrigerator (includes 25 ft 1/4 in. food grade, high pressure PE tubing, 1/4"x7/16-24 UNS push-fit connector for ice maker/ refrigerator water line and 3/8x3/8x1/4 push fit tee)
Kit for ice maker or refrigerator (includes 35 ft of tubing, 1/4"x7/16-24 UNS push-fit connector and 3/8x3/8x1/4 push fit tee)

Note: The Sovereign purifiers do not remove beneficial dissolved essential minerals.
In the US, various federal, state and local regulations may become known or change and affect distribution and presentation of performance claims. All health claims not in compliance with local or state laws are hereby withdrawn.

Quick links to other stainless steel water filters:

Doulton filters, a trusted name in water purification by presidents, kings, queens and millions of homeowners in over 150 countries around the world.

The Sovereign drinking water system cleanse your water instantly and effectively providing clean, great tasting water right at your sink, without chemicals, hold-time, electricity.

Independently tested and certified to exceed EPA cysts reduction! Excellent at organic chemicals and heavy metals removal!

Exclusive silver/ceramic/ion exchange/carbon-block technology reduces >99.99% of particles 1/2 micron (absolute ANSI standard) and larger in size including pathogenic bacteria such as cholera, typhus, campylobacter, amoebic dysentery, ecoli, colibacillose or bilharzias, anthrax spores among others.

Conveniently hides under the sink or anywhere near a cold water supply. Complete heavy duty hardware kit for quick and custom installation including modern or traditional commercial water filter faucet with choice of three finishes. Also available with Mountain Plumbing faucet collection. Our optional ice maker installation kits permitting The Sovereign purified water to be directed to your refrigerator for chilled water and ice maker requirements as well as the insta-hot inlet line can also be connected to the water line from your Sovereign water purifier.

Cartridge replacement is as easy as changing a light bulb.

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Mountain Plumbing Faucet Collection With Doulton Ultracarb Water Filter

water taste outstandingly better ultracarb water filter
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